Search Results Use the search box below to revise your search, or start a new search. Studies (2) Variables Publications Your query returned 2 studies. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Japanese-American Research Project (JARP): a Three-Generation Study, 1890-1966 (ICPSR 8450) Levine, Gene N. 2. New Immigrant Survey (ICPSR 174) Jasso, Guillermina; Massey, Douglas S.; Rosenzweig, Mark R.; et al.